.target {
    width: 40px;
    height: 40px;
    background-color: yellowgreen;
    transform: translate(280px, 300px);
}
.flyBall {
    position: absolute;
    z-index: 99999;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: #26b7bc;
}